![호스트가 게스트에게 핑을 보낼 수 없습니다 | 가상박스](https://rvso.com/image/1414636/%ED%98%B8%EC%8A%A4%ED%8A%B8%EA%B0%80%20%EA%B2%8C%EC%8A%A4%ED%8A%B8%EC%97%90%EA%B2%8C%20%ED%95%91%EC%9D%84%20%EB%B3%B4%EB%82%BC%20%EC%88%98%20%EC%97%86%EC%8A%B5%EB%8B%88%EB%8B%A4%20%7C%20%EA%B0%80%EC%83%81%EB%B0%95%EC%8A%A4.png)
저는 LinuxMint17(호스트)을 사용하고 있고 Virtual Box를 사용하여 게스트로 다른 LinuxMint17을 실행하고 있습니다.
내 게스트 LinuxMint는 호스트 LinuxMint를 ping할 수 있지만 그 반대의 경우는 발생하지 않습니다.
VirtualBox 네트워크 어댑터 1의 네트워크 설정 - 호스트 전용 네트워크(게스트 IP가 호스트와 정렬되도록 했습니다) 네트워크 어댑터 2 - NAT(게스트에서 인터넷 작업을 수행하기 위해)
ifconfig(호스트) -
~ $ ifconfig
eth0 Link encap:Ethernet HWaddr 44:8a:5b:42:46:69
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:18
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:41595 errors:0 dropped:0 overruns:0 frame:0
TX packets:41595 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:14653896 (14.6 MB) TX bytes:14653896 (14.6 MB)
vboxnet0 Link encap:Ethernet HWaddr 0a:00:27:00:00:00
inet addr:192.168.50.1 Bcast:192.168.50.255 Mask:255.255.255.0
inet6 addr: fe80::800:27ff:fe00:0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:508 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:90705 (90.7 KB)
wlan0 Link encap:Ethernet HWaddr 54:27:1e:40:f0:d1
inet addr:192.168.1.72 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::5627:1eff:fe40:f0d1/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:7743461 errors:0 dropped:0 overruns:0 frame:0
TX packets:4638376 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:10989028454 (10.9 GB) TX bytes:411974451 (411.9 MB)
ifconfig(게스트)
linuxmint@linuxmint-VirtualBox ~ $ ifconfig
eth0 Link encap:Ethernet HWaddr 08:00:27:97:c5:ee
inet addr:192.168.56.103 Bcast:192.168.56.255 Mask:255.255.255.0
inet6 addr: fe80::a00:27ff:fe97:c5ee/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:103 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1723 (1.7 KB) TX bytes:17391 (17.3 KB)
eth1 Link encap:Ethernet HWaddr 08:00:27:06:0f:b3
inet addr:10.0.3.15 Bcast:10.0.3.255 Mask:255.255.255.0
inet6 addr: fe80::a00:27ff:fe06:fb3/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:46 errors:0 dropped:0 overruns:0 frame:0
TX packets:145 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:22668 (22.6 KB) TX bytes:24575 (24.5 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:38 errors:0 dropped:0 overruns:0 frame:0
TX packets:38 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:2878 (2.8 KB) TX bytes:2878 (2.8 KB)
핑 출력 -
호스트 대 게스트
~ $ ping 192.168.56.103
PING 192.168.56.103 (192.168.56.103) 56(84) bytes of data.
^C
--- 192.168.56.103 ping statistics ---
5 packets transmitted, 0 received, 100% packet loss, time 3999ms
게스트-호스트
linuxmint@linuxmint-VirtualBox ~ $ ping 192.168.50.1
PING 192.168.50.1 (192.168.50.1) 56(84) bytes of data.
64 bytes from 192.168.50.1: icmp_seq=1 ttl=63 time=0.435 ms
64 bytes from 192.168.50.1: icmp_seq=2 ttl=63 time=0.185 ms
^C
--- 192.168.50.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.185/0.310/0.435/0.125 ms
linuxmint@linuxmint-VirtualBox ~ $ ping 192.168.1.72
PING 192.168.1.72 (192.168.1.72) 56(84) bytes of data.
64 bytes from 192.168.1.72: icmp_seq=1 ttl=63 time=0.250 ms
64 bytes from 192.168.1.72: icmp_seq=2 ttl=63 time=0.148 ms
^C
--- 192.168.1.72 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.148/0.199/0.250/0.051 ms
누구든지 내가 뭘 잘못하고 있는지 제안할 수 있나요?
답변1
eth0
게스트의 인터페이스 IP는 어떻게 설정합니까 ? 옳지 않은 것 같습니다. IP는 둘 다 동일해야 합니다.서브넷.
(게스트에서 루트로) 다음을 시도하십시오.
ip addr del 192.168.56.103/24 dev eth0
ip addr add 192.168.50.2/24 dev eth0
그러면 기존 IP 주소가 삭제되고 동일한 서브넷에 있는 IP 주소가 추가됩니다.